gtk2_ardour/route_time_axis.cc

   1 /*
   2     Copyright (C) 2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <cstdlib>
  20 #include <cmath>
  21 #include <cassert>
  22
  23 #include <algorithm>
  24 #include <string>
  25 #include <vector>
  26 #include <utility>
  27
  28 #include <sigc++/bind.h>
  29
  30 #include "pbd/error.h"
  31 #include "pbd/stl_delete.h"
  32 #include "pbd/whitespace.h"
  33 #include "pbd/memento_command.h"
  34 #include "pbd/enumwriter.h"
  35
  36 #include <gtkmm/menu.h>
  37 #include <gtkmm/menuitem.h>
  38 #include <gtkmm2ext/gtk_ui.h>
  39 #include <gtkmm2ext/selector.h>
  40 #include <gtkmm2ext/stop_signal.h>
  41 #include <gtkmm2ext/bindable_button.h>
  42 #include <gtkmm2ext/utils.h>
  43
  44 #include "ardour/amp.h"
  45 #include "ardour/audioplaylist.h"
  46 #include "ardour/diskstream.h"
  47 #include "ardour/event_type_map.h"
  48 #include "ardour/ladspa_plugin.h"
  49 #include "ardour/location.h"
  50 #include "ardour/panner.h"
  51 #include "ardour/playlist.h"
  52 #include "ardour/playlist.h"
  53 #include "ardour/processor.h"
  54 #include "ardour/profile.h"
  55 #include "ardour/route_group.h"
  56 #include "ardour/session.h"
  57 #include "ardour/session_playlist.h"
  58 #include "ardour/debug.h"
  59 #include "ardour/utils.h"
  60 #include "evoral/Parameter.hpp"
  61
  62 #include "ardour_ui.h"
  63 #include "route_time_axis.h"
  64 #include "automation_time_axis.h"
  65 #include "canvas_impl.h"
  66 #include "crossfade_view.h"
  67 #include "enums.h"
  68 #include "gui_thread.h"
  69 #include "keyboard.h"
  70 #include "playlist_selector.h"
  71 #include "point_selection.h"
  72 #include "prompter.h"
  73 #include "public_editor.h"
  74 #include "region_view.h"
  75 #include "rgb_macros.h"
  76 #include "selection.h"
  77 #include "simplerect.h"
  78 #include "streamview.h"
  79 #include "utils.h"
  80 #include "route_group_menu.h"
  81
  82 #include "ardour/track.h"
  83
  84 #include "i18n.h"
  85
  86 using namespace ARDOUR;
  87 using namespace PBD;
  88 using namespace Gtkmm2ext;
  89 using namespace Gtk;
  90 using namespace Editing;
  91 using namespace std;
  92
  93 Glib::RefPtr<Gdk::Pixbuf> RouteTimeAxisView::slider;
  94
  95 void
  96 RouteTimeAxisView::setup_slider_pix ()
  97 {
  98         if ((slider = ::get_icon ("fader_belt_h")) == 0) {
  99                 throw failed_constructor ();
 100         }
 101 }
 102
 103 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
 104         : AxisView(sess)
 105         , RouteUI(rt, sess)
 106         , TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas)
 107         , parent_canvas (canvas)
 108         , button_table (3, 3)
 109         , route_group_button (_("g"))
 110         , playlist_button (_("p"))
 111         , size_button (_("h"))
 112         , automation_button (_("a"))
 113         , visual_button (_("v"))
 114         , gm (sess, slider, true, 115)
 115 {
 116         set_button_names ();
 117
 118         gm.set_controls (_route, _route->shared_peak_meter(), _route->amp());
 119         gm.get_level_meter().set_no_show_all();
 120         gm.get_level_meter().setup_meters(50);
 121
 122         _has_state = true;
 123         playlist_menu = 0;
 124         playlist_action_menu = 0;
 125         automation_action_menu = 0;
 126         mode_menu = 0;
 127         _view = 0;
 128
 129         if (!_route->is_hidden()) {
 130                 _marked_for_display = true;
 131         }
 132
 133         timestretch_rect = 0;
 134         no_redraw = false;
 135         destructive_track_mode_item = 0;
 136         normal_track_mode_item = 0;
 137         non_layered_track_mode_item = 0;
 138
 139         ignore_toggle = false;
 140
 141         route_group_button.set_name ("TrackGroupButton");
 142         playlist_button.set_name ("TrackPlaylistButton");
 143         automation_button.set_name ("TrackAutomationButton");
 144         size_button.set_name ("TrackSizeButton");
 145         visual_button.set_name ("TrackVisualButton");
 146         hide_button.set_name ("TrackRemoveButton");
 147
 148         route_group_button.unset_flags (Gtk::CAN_FOCUS);
 149         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 150         automation_button.unset_flags (Gtk::CAN_FOCUS);
 151         size_button.unset_flags (Gtk::CAN_FOCUS);
 152         visual_button.unset_flags (Gtk::CAN_FOCUS);
 153         hide_button.unset_flags (Gtk::CAN_FOCUS);
 154
 155         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 156         hide_button.show_all ();
 157
 158         route_group_button.signal_button_release_event().connect (sigc::mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 159         playlist_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::playlist_click));
 160         automation_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::automation_click));
 161         size_button.signal_button_release_event().connect (sigc::mem_fun(*this, &RouteTimeAxisView::size_click), false);
 162         visual_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::visual_click));
 163         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::hide_click));
 164
 165         solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
 166         solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
 167         mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
 168         mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
 169
 170         if (is_track()) {
 171
 172                 /* use icon */
 173
 174                 rec_enable_button->remove ();
 175
 176                 switch (track()->mode()) {
 177                 case ARDOUR::Normal:
 178                 case ARDOUR::NonLayered:
 179                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 180                         break;
 181                 case ARDOUR::Destructive:
 182                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 183                         break;
 184                 }
 185                 rec_enable_button->show_all ();
 186
 187                 rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
 188                 rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
 189                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 190                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 191
 192                 rec_enable_button->set_sensitive (_session.writable());
 193         }
 194
 195         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 196         _route->meter_change.connect (sigc::mem_fun(*this, &RouteTimeAxisView::meter_changed));
 197         _route->input()->changed.connect (sigc::mem_fun(*this, &RouteTimeAxisView::io_changed));
 198         _route->output()->changed.connect (sigc::mem_fun(*this, &RouteTimeAxisView::io_changed));
 199
 200         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 201         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 202
 203         controls_table.attach (route_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 204         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 205
 206         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 207         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 208         ARDOUR_UI::instance()->tooltips().set_tip(route_group_button, _("Route Group"));
 209         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 210         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 211         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 212         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 213         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 214
 215         label_view ();
 216
 217         if (0) {
 218
 219                 /* old school - when we used to put an extra row of buttons in place */
 220
 221                 controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 222                 controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 223                 controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 224                 controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 225
 226         } else {
 227
 228                 controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 229         }
 230
 231         if (is_track() && track()->mode() == ARDOUR::Normal) {
 232                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 233         }
 234
 235         _y_position = -1;
 236
 237         _route->mute_changed.connect (sigc::mem_fun(*this, &RouteUI::mute_changed));
 238         _route->solo_changed.connect (sigc::mem_fun(*this, &RouteUI::solo_changed));
 239         _route->processors_changed.connect (sigc::mem_fun(*this, &RouteTimeAxisView::processors_changed));
 240         _route->NameChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 241         _route->solo_isolated_changed.connect (sigc::mem_fun(*this, &RouteUI::solo_changed));
 242
 243
 244         if (is_track()) {
 245
 246                 track()->TrackModeChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 247                 track()->FreezeChange.connect (sigc::mem_fun(*this, &RouteTimeAxisView::map_frozen));
 248                 track()->DiskstreamChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 249                 get_diskstream()->SpeedChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::speed_changed));
 250
 251                 /* pick up the correct freeze state */
 252                 map_frozen ();
 253
 254         }
 255
 256         _editor.ZoomChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 257         ColorsChanged.connect (sigc::mem_fun (*this, &RouteTimeAxisView::color_handler));
 258
 259         route_group_menu = new RouteGroupMenu (
 260                 _session,
 261                 (RouteGroup::Property) (RouteGroup::Mute | RouteGroup::Solo | RouteGroup::Edit)
 262                 );
 263
 264         route_group_menu->GroupSelected.connect (sigc::mem_fun (*this, &RouteTimeAxisView::set_route_group_from_menu));
 265
 266         gm.get_gain_slider().signal_scroll_event().connect(sigc::mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 267         gm.get_gain_slider().set_name ("TrackGainFader");
 268 }
 269
 270 RouteTimeAxisView::~RouteTimeAxisView ()
 271 {
 272         GoingAway (); /* EMIT_SIGNAL */
 273
 274         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 275                 delete *i;
 276         }
 277
 278         delete playlist_menu;
 279         playlist_menu = 0;
 280
 281         delete playlist_action_menu;
 282         playlist_action_menu = 0;
 283
 284         delete _view;
 285         _view = 0;
 286
 287         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 288                 delete i->second;
 289         }
 290
 291         _automation_tracks.clear ();
 292
 293         delete route_group_menu;
 294 }
 295
 296 void
 297 RouteTimeAxisView::post_construct ()
 298 {
 299         /* map current state of the route */
 300
 301         update_diskstream_display ();
 302
 303         subplugin_menu.items().clear ();
 304         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
 305         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
 306         reset_processor_automation_curves ();
 307 }
 308
 309 gint
 310 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 311 {
 312         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 313                 if (_route->route_group()) {
 314                         _route->route_group()->remove (_route);
 315                 }
 316                 return false;
 317         }
 318
 319         route_group_menu->rebuild (_route->route_group ());
 320         route_group_menu->popup (ev->button, ev->time);
 321
 322         return false;
 323 }
 324
 325 void
 326 RouteTimeAxisView::set_route_group_from_menu (RouteGroup *eg)
 327 {
 328         if (eg) {
 329                 eg->add (_route);
 330         } else {
 331                 if (_route->route_group()) {
 332                         _route->route_group()->remove (_route);
 333                 }
 334         }
 335 }
 336
 337 void
 338 RouteTimeAxisView::playlist_changed ()
 339 {
 340         label_view ();
 341 }
 342
 343 void
 344 RouteTimeAxisView::label_view ()
 345 {
 346         string x = _route->name();
 347
 348         if (x != name_entry.get_text()) {
 349                 name_entry.set_text (x);
 350         }
 351
 352         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 353 }
 354
 355 void
 356 RouteTimeAxisView::route_name_changed ()
 357 {
 358         label_view ();
 359 }
 360
 361 void
 362 RouteTimeAxisView::take_name_changed (void *src)
 363
 364 {
 365         if (src != this) {
 366                 label_view ();
 367         }
 368 }
 369
 370 void
 371 RouteTimeAxisView::playlist_click ()
 372 {
 373         // always build a new action menu
 374
 375         delete playlist_action_menu;
 376
 377         playlist_action_menu = new Menu;
 378         playlist_action_menu->set_name ("ArdourContextMenu");
 379
 380         build_playlist_menu (playlist_action_menu);
 381
 382         conditionally_add_to_selection ();
 383         playlist_action_menu->popup (1, gtk_get_current_event_time());
 384 }
 385
 386 void
 387 RouteTimeAxisView::automation_click ()
 388 {
 389         conditionally_add_to_selection ();
 390         build_automation_action_menu ();
 391         automation_action_menu->popup (1, gtk_get_current_event_time());
 392 }
 393
 394 int
 395 RouteTimeAxisView::set_state (const XMLNode& node, int version)
 396 {
 397         TimeAxisView::set_state (node, version);
 398
 399         XMLNodeList kids = node.children();
 400         XMLNodeConstIterator iter;
 401         const XMLProperty* prop;
 402
 403         if (_view && (prop = node.property ("layer-display"))) {
 404                 set_layer_display (LayerDisplay (string_2_enum (prop->value(), _view->layer_display ())));
 405         }
 406
 407         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 408                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 409                         if ((prop = (*iter)->property ("automation-id")) != 0) {
 410
 411                                 Evoral::Parameter param = ARDOUR::EventTypeMap::instance().new_parameter(prop->value());
 412                                 bool show = ((prop = (*iter)->property ("shown")) != 0) && string_is_affirmative (prop->value());
 413                                 create_automation_child(param, show);
 414                         } else {
 415                                 warning << "Automation child has no ID" << endmsg;
 416                         }
 417                 }
 418         }
 419
 420         return 0;
 421 }
 422
 423 void
 424 RouteTimeAxisView::build_automation_action_menu ()
 425 {
 426         using namespace Menu_Helpers;
 427
 428         automation_action_menu = manage (new Menu);
 429         MenuList& automation_items = automation_action_menu->items();
 430         automation_action_menu->set_name ("ArdourContextMenu");
 431
 432         automation_items.push_back (MenuElem (_("Show all automation"),
 433                                               sigc::mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 434
 435         automation_items.push_back (MenuElem (_("Show existing automation"),
 436                                               sigc::mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 437
 438         automation_items.push_back (MenuElem (_("Hide all automation"),
 439                                               sigc::mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 440
 441         if (subplugin_menu.get_attach_widget())
 442                 subplugin_menu.detach();
 443
 444         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 445         automation_items.back().set_sensitive (!subplugin_menu.items().empty());
 446
 447         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
 448         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 449
 450                 automation_items.push_back (SeparatorElem());
 451
 452                 delete i->second->menu_item;
 453
 454                 automation_items.push_back(CheckMenuElem (_route->describe_parameter(i->second->param),
 455                                 sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::toggle_automation_track), i->second->param)));
 456
 457                 i->second->menu_item = static_cast<Gtk::CheckMenuItem*>(&automation_items.back());
 458
 459                 i->second->menu_item->set_active(show_automation(i->second->param));
 460                 //i->second->menu_item->set_active(false);
 461         }
 462 }
 463
 464 void
 465 RouteTimeAxisView::build_display_menu ()
 466 {
 467         using namespace Menu_Helpers;
 468
 469         /* get the size menu ready */
 470
 471         build_size_menu ();
 472
 473         /* prepare it */
 474
 475         TimeAxisView::build_display_menu ();
 476
 477         /* now fill it with our stuff */
 478
 479         MenuList& items = display_menu->items();
 480         display_menu->set_name ("ArdourContextMenu");
 481
 482         items.push_back (MenuElem (_("Height"), *size_menu));
 483         items.push_back (MenuElem (_("Color"), sigc::mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 484
 485         items.push_back (SeparatorElem());
 486
 487         if (!Profile->get_sae()) {
 488                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
 489                 /* rebuild this every time */
 490                 build_automation_action_menu ();
 491                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 492                 items.push_back (SeparatorElem());
 493         }
 494
 495         // Hook for derived classes to add type specific stuff
 496         append_extra_display_menu_items ();
 497         items.push_back (SeparatorElem());
 498
 499         if (is_track()) {
 500
 501                 Menu *layers_menu = manage(new Menu);
 502                 MenuList &layers_items = layers_menu->items();
 503                 layers_menu->set_name("ArdourContextMenu");
 504
 505                 RadioMenuItem::Group layers_group;
 506
 507                 layers_items.push_back(RadioMenuElem (layers_group, _("Overlaid"),
 508                                 sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid)));
 509                 layers_items.push_back(RadioMenuElem (layers_group, _("Stacked"),
 510                                 sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked)));
 511
 512                 items.push_back (MenuElem (_("Layers"), *layers_menu));
 513
 514                 Menu* alignment_menu = manage (new Menu);
 515                 MenuList& alignment_items = alignment_menu->items();
 516                 alignment_menu->set_name ("ArdourContextMenu");
 517
 518                 RadioMenuItem::Group align_group;
 519
 520                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 521                                         sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 522                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 523                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 524                         align_existing_item->set_active();
 525
 526                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 527                                         sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 528                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 529                 if (get_diskstream()->alignment_style() == CaptureTime)
 530                         align_capture_item->set_active();
 531
 532                 if (!Profile->get_sae()) {
 533                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 534                         get_diskstream()->AlignmentStyleChanged.connect (
 535                                         sigc::mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 536
 537                         RadioMenuItem::Group mode_group;
 538                         items.push_back (RadioMenuElem (mode_group, _("Normal mode"), sigc::bind (
 539                                         sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 540                                         ARDOUR::Normal)));
 541                         normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 542
 543                         items.push_back (RadioMenuElem (mode_group, _("Tape mode"), sigc::bind (
 544                                         sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 545                                         ARDOUR::Destructive)));
 546                         destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 547
 548                         items.push_back (RadioMenuElem (mode_group, _("No layering mode"),
 549                                                         sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered)));
 550                         non_layered_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 551
 552
 553
 554                         switch (track()->mode()) {
 555                         case ARDOUR::Destructive:
 556                                 destructive_track_mode_item->set_active ();
 557                                 break;
 558                         case ARDOUR::Normal:
 559                                 normal_track_mode_item->set_active ();
 560                                 break;
 561                         case ARDOUR::NonLayered:
 562                                 non_layered_track_mode_item->set_active ();
 563                                 break;
 564                         }
 565                 }
 566
 567                 get_diskstream()->AlignmentStyleChanged.connect (
 568                                 sigc::mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 569
 570                 mode_menu = build_mode_menu();
 571                 if (mode_menu)
 572                         items.push_back (MenuElem (_("Mode"), *mode_menu));
 573
 574                 color_mode_menu = build_color_mode_menu();
 575                 if (color_mode_menu)
 576                         items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
 577
 578                 items.push_back (SeparatorElem());
 579         }
 580
 581         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun(*this, &RouteUI::toggle_route_active)));
 582         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 583         route_active_menu_item->set_active (_route->active());
 584
 585         items.push_back (SeparatorElem());
 586         items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &RouteTimeAxisView::hide_click)));
 587         if (!Profile->get_sae()) {
 588                 items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
 589         } else {
 590                 items.push_front (SeparatorElem());
 591                 items.push_front (MenuElem (_("Delete"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
 592         }
 593 }
 594
 595 static bool __reset_item (RadioMenuItem* item, RadioMenuItem* item_2)
 596 {
 597         item->set_active ();
 598         item_2->set_active ();
 599         return false;
 600 }
 601
 602 void
 603 RouteTimeAxisView::set_track_mode (TrackMode mode)
 604 {
 605         RadioMenuItem* item;
 606         RadioMenuItem* other_item;
 607         RadioMenuItem* other_item_2;
 608
 609         switch (mode) {
 610         case ARDOUR::Normal:
 611                 item = normal_track_mode_item;
 612                 other_item = non_layered_track_mode_item;
 613                 other_item_2 = destructive_track_mode_item;
 614                 break;
 615         case ARDOUR::NonLayered:
 616                 item = non_layered_track_mode_item;
 617                 other_item = normal_track_mode_item;
 618                 other_item_2 = destructive_track_mode_item;
 619                 break;
 620         case ARDOUR::Destructive:
 621                 item = destructive_track_mode_item;
 622                 other_item = normal_track_mode_item;
 623                 other_item_2 = non_layered_track_mode_item;
 624                 break;
 625         default:
 626                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 627                 /*NOTREACHED*/
 628                 return;
 629         }
 630
 631         if (item && other_item && other_item_2 && item->get_active() && track()->mode() != mode) {
 632                 _set_track_mode (track().get(), mode, other_item, other_item_2);
 633         }
 634 }
 635
 636 void
 637 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item, RadioMenuItem* reset_item_2)
 638 {
 639         bool needs_bounce;
 640
 641         if (!track->can_use_mode (mode, needs_bounce)) {
 642
 643                 if (!needs_bounce) {
 644                         /* cannot be done */
 645                         Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (__reset_item), reset_item, reset_item_2));
 646                         return;
 647                 } else {
 648                         cerr << "would bounce this one\n";
 649                         return;
 650                 }
 651         }
 652
 653         track->set_mode (mode);
 654
 655         rec_enable_button->remove ();
 656
 657         switch (mode) {
 658         case ARDOUR::NonLayered:
 659         case ARDOUR::Normal:
 660                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 661                 break;
 662         case ARDOUR::Destructive:
 663                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 664                 break;
 665         }
 666
 667         rec_enable_button->show_all ();
 668 }
 669
 670 void
 671 RouteTimeAxisView::track_mode_changed ()
 672 {
 673         RadioMenuItem* item;
 674
 675         switch (track()->mode()) {
 676         case ARDOUR::Normal:
 677                 item = normal_track_mode_item;
 678                 break;
 679         case ARDOUR::NonLayered:
 680                 item = non_layered_track_mode_item;
 681                 break;
 682         case ARDOUR::Destructive:
 683                 item = destructive_track_mode_item;
 684                 break;
 685         default:
 686                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 687                 /*NOTREACHED*/
 688                 return;
 689         }
 690
 691         item->set_active ();
 692 }
 693
 694 void
 695 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 696 {
 697         double x1;
 698         double x2;
 699         double y2;
 700
 701         TimeAxisView::show_timestretch (start, end);
 702
 703         hide_timestretch ();
 704
 705 #if 0
 706         if (ts.empty()) {
 707                 return;
 708         }
 709
 710
 711         /* check that the time selection was made in our route, or our route group.
 712            remember that route_group() == 0 implies the route is *not* in a edit group.
 713         */
 714
 715         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->route_group()))) {
 716                 /* this doesn't apply to us */
 717                 return;
 718         }
 719
 720         /* ignore it if our edit group is not active */
 721
 722         if ((ts.track != this) && _route->route_group() && !_route->route_group()->is_active()) {
 723                 return;
 724         }
 725 #endif
 726
 727         if (timestretch_rect == 0) {
 728                 timestretch_rect = new SimpleRect (*canvas_display ());
 729                 timestretch_rect->property_x1() =  0.0;
 730                 timestretch_rect->property_y1() =  0.0;
 731                 timestretch_rect->property_x2() =  0.0;
 732                 timestretch_rect->property_y2() =  0.0;
 733                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 734                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 735         }
 736
 737         timestretch_rect->show ();
 738         timestretch_rect->raise_to_top ();
 739
 740         x1 = start / _editor.get_current_zoom();
 741         x2 = (end - 1) / _editor.get_current_zoom();
 742         y2 = current_height() - 2;
 743
 744         timestretch_rect->property_x1() = x1;
 745         timestretch_rect->property_y1() = 1.0;
 746         timestretch_rect->property_x2() = x2;
 747         timestretch_rect->property_y2() = y2;
 748 }
 749
 750 void
 751 RouteTimeAxisView::hide_timestretch ()
 752 {
 753         TimeAxisView::hide_timestretch ();
 754
 755         if (timestretch_rect) {
 756                 timestretch_rect->hide ();
 757         }
 758 }
 759
 760 void
 761 RouteTimeAxisView::show_selection (TimeSelection& ts)
 762 {
 763
 764 #if 0
 765         /* ignore it if our edit group is not active or if the selection was started
 766            in some other track or route group (remember that route_group() == 0 means
 767            that the track is not in an route group).
 768         */
 769
 770         if (((ts.track != this && !is_child (ts.track)) && _route->route_group() && !_route->route_group()->is_active()) ||
 771             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->route_group())))) {
 772                 hide_selection ();
 773                 return;
 774         }
 775 #endif
 776
 777         TimeAxisView::show_selection (ts);
 778 }
 779
 780 void
 781 RouteTimeAxisView::set_height (uint32_t h)
 782 {
 783         int gmlen = h - 5;
 784         bool height_changed = (height == 0) || (h != height);
 785         gm.get_level_meter().setup_meters (gmlen);
 786
 787         TimeAxisView::set_height (h);
 788
 789         ensure_xml_node ();
 790
 791         if (_view) {
 792                 _view->set_height ((double) current_height());
 793         }
 794
 795         char buf[32];
 796         snprintf (buf, sizeof (buf), "%u", height);
 797         xml_node->add_property ("height", buf);
 798
 799         if (height >= hNormal) {
 800                 reset_meter();
 801                 show_name_entry ();
 802                 hide_name_label ();
 803
 804                 gm.get_gain_slider().show();
 805                 mute_button->show();
 806                 if (!_route || _route->is_control()) {
 807                         solo_button->hide();
 808                 } else {
 809                         solo_button->show();
 810                 }
 811                 if (rec_enable_button)
 812                         rec_enable_button->show();
 813
 814                 route_group_button.show();
 815                 hide_button.show();
 816                 visual_button.show();
 817                 size_button.show();
 818                 automation_button.show();
 819
 820                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 821                         playlist_button.show();
 822                 }
 823
 824         } else if (height >= hSmaller) {
 825
 826                 reset_meter();
 827                 show_name_entry ();
 828                 hide_name_label ();
 829
 830                 gm.get_gain_slider().hide();
 831                 mute_button->show();
 832                 if (!_route || _route->is_control()) {
 833                         solo_button->hide();
 834                 } else {
 835                         solo_button->show();
 836                 }
 837                 if (rec_enable_button)
 838                         rec_enable_button->show();
 839
 840                 route_group_button.hide ();
 841                 hide_button.hide ();
 842                 visual_button.hide ();
 843                 size_button.hide ();
 844                 automation_button.hide ();
 845
 846                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 847                         playlist_button.hide ();
 848                 }
 849
 850         } else {
 851
 852
 853                 /* don't allow name_entry to be hidden while
 854                    it has focus, otherwise the GUI becomes unusable.
 855                 */
 856
 857                 if (name_entry.has_focus()) {
 858                         if (name_entry.get_text() != _route->name()) {
 859                                 name_entry_changed ();
 860                         }
 861                         controls_ebox.grab_focus ();
 862                 }
 863
 864                 hide_name_entry ();
 865                 show_name_label ();
 866
 867                 gm.get_gain_slider().hide();
 868                 mute_button->hide();
 869                 solo_button->hide();
 870                 if (rec_enable_button)
 871                         rec_enable_button->hide();
 872
 873                 route_group_button.hide ();
 874                 hide_button.hide ();
 875                 visual_button.hide ();
 876                 size_button.hide ();
 877                 automation_button.hide ();
 878                 playlist_button.hide ();
 879                 name_label.set_text (_route->name());
 880         }
 881
 882         if (height_changed) {
 883                 /* only emit the signal if the height really changed */
 884                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 885         }
 886 }
 887
 888 void
 889 RouteTimeAxisView::select_track_color ()
 890 {
 891         if (RouteUI::choose_color ()) {
 892
 893                 if (_view) {
 894                         _view->apply_color (_color, StreamView::RegionColor);
 895                 }
 896         }
 897 }
 898
 899 void
 900 RouteTimeAxisView::reset_samples_per_unit ()
 901 {
 902         set_samples_per_unit (_editor.get_current_zoom());
 903 }
 904
 905 void
 906 RouteTimeAxisView::set_samples_per_unit (double spu)
 907 {
 908         double speed = 1.0;
 909
 910         if (get_diskstream() != 0) {
 911                 speed = get_diskstream()->speed();
 912         }
 913
 914         if (_view) {
 915                 _view->set_samples_per_unit (spu * speed);
 916         }
 917
 918         TimeAxisView::set_samples_per_unit (spu * speed);
 919 }
 920
 921 void
 922 RouteTimeAxisView::align_style_changed ()
 923 {
 924         switch (get_diskstream()->alignment_style()) {
 925         case ExistingMaterial:
 926                 if (!align_existing_item->get_active()) {
 927                         align_existing_item->set_active();
 928                 }
 929                 break;
 930         case CaptureTime:
 931                 if (!align_capture_item->get_active()) {
 932                         align_capture_item->set_active();
 933                 }
 934                 break;
 935         }
 936 }
 937
 938 void
 939 RouteTimeAxisView::set_align_style (AlignStyle style)
 940 {
 941         RadioMenuItem* item;
 942
 943         switch (style) {
 944         case ExistingMaterial:
 945                 item = align_existing_item;
 946                 break;
 947         case CaptureTime:
 948                 item = align_capture_item;
 949                 break;
 950         default:
 951                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 952                 /*NOTREACHED*/
 953                 return;
 954         }
 955
 956         if (item->get_active()) {
 957                 get_diskstream()->set_align_style (style);
 958         }
 959 }
 960
 961 void
 962 RouteTimeAxisView::rename_current_playlist ()
 963 {
 964         ArdourPrompter prompter (true);
 965         string name;
 966
 967         boost::shared_ptr<Diskstream> ds = get_diskstream();
 968         if (!ds || ds->destructive())
 969                 return;
 970
 971         boost::shared_ptr<Playlist> pl = ds->playlist();
 972         if (!pl)
 973                 return;
 974
 975         prompter.set_prompt (_("Name for playlist"));
 976         prompter.set_initial_text (pl->name());
 977         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 978         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 979
 980         switch (prompter.run ()) {
 981         case Gtk::RESPONSE_ACCEPT:
 982                 prompter.get_result (name);
 983                 if (name.length()) {
 984                         pl->set_name (name);
 985                 }
 986                 break;
 987
 988         default:
 989                 break;
 990         }
 991 }
 992
 993 std::string
 994 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
 995 {
 996         std::string ret (basename);
 997
 998         std::string const group_string = "." + route_group()->name() + ".";
 999
1000         // iterate through all playlists
1001         int maxnumber = 0;
1002         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1003                 std::string tmp = (*i)->name();
1004
1005                 std::string::size_type idx = tmp.find(group_string);
1006                 // find those which belong to this group
1007                 if (idx != string::npos) {
1008                         tmp = tmp.substr(idx + group_string.length());
1009
1010                         // and find the largest current number
1011                         int x = atoi(tmp.c_str());
1012                         if (x > maxnumber) {
1013                                 maxnumber = x;
1014                         }
1015                 }
1016         }
1017
1018         maxnumber++;
1019
1020         char buf[32];
1021         snprintf (buf, sizeof(buf), "%d", maxnumber);
1022
1023         ret = this->name() + "." + route_group()->name () + "." + buf;
1024
1025         return ret;
1026 }
1027
1028 void
1029 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1030 {
1031         string name;
1032
1033         boost::shared_ptr<Diskstream> ds = get_diskstream();
1034         if (!ds || ds->destructive())
1035                 return;
1036
1037         boost::shared_ptr<const Playlist> pl = ds->playlist();
1038         if (!pl)
1039                 return;
1040
1041         name = pl->name();
1042
1043         if (route_group() && route_group()->is_active()) {
1044                 name = resolve_new_group_playlist_name(name, playlists_before_op);
1045         }
1046
1047         while (_session.playlists->by_name(name)) {
1048                 name = Playlist::bump_name (name, _session);
1049         }
1050
1051         // TODO: The prompter "new" button should be de-activated if the user
1052         // specifies a playlist name which already exists in the session.
1053
1054         if (prompt) {
1055
1056                 ArdourPrompter prompter (true);
1057
1058                 prompter.set_prompt (_("Name for Playlist"));
1059                 prompter.set_initial_text (name);
1060                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1061                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1062                 prompter.show_all ();
1063
1064                 switch (prompter.run ()) {
1065                 case Gtk::RESPONSE_ACCEPT:
1066                         prompter.get_result (name);
1067                         break;
1068
1069                 default:
1070                         return;
1071                 }
1072         }
1073
1074         if (name.length()) {
1075                 ds->use_copy_playlist ();
1076                 ds->playlist()->set_name (name);
1077         }
1078 }
1079
1080 void
1081 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1082 {
1083         string name;
1084
1085         boost::shared_ptr<Diskstream> ds = get_diskstream();
1086         if (!ds || ds->destructive())
1087                 return;
1088
1089         boost::shared_ptr<const Playlist> pl = ds->playlist();
1090         if (!pl)
1091                 return;
1092
1093         name = pl->name();
1094
1095         if (route_group() && route_group()->is_active()) {
1096                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1097         }
1098
1099         while (_session.playlists->by_name(name)) {
1100                 name = Playlist::bump_name (name, _session);
1101         }
1102
1103
1104         if (prompt) {
1105
1106                 ArdourPrompter prompter (true);
1107
1108                 prompter.set_prompt (_("Name for Playlist"));
1109                 prompter.set_initial_text (name);
1110                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1111                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1112
1113                 switch (prompter.run ()) {
1114                 case Gtk::RESPONSE_ACCEPT:
1115                         prompter.get_result (name);
1116                         break;
1117
1118                 default:
1119                         return;
1120                 }
1121         }
1122
1123         if (name.length()) {
1124                 ds->use_new_playlist ();
1125                 ds->playlist()->set_name (name);
1126         }
1127 }
1128
1129 void
1130 RouteTimeAxisView::clear_playlist ()
1131 {
1132         boost::shared_ptr<Diskstream> ds = get_diskstream();
1133         if (!ds || ds->destructive())
1134                 return;
1135
1136         boost::shared_ptr<Playlist> pl = ds->playlist();
1137         if (!pl)
1138                 return;
1139
1140         _editor.clear_playlist (pl);
1141 }
1142
1143 void
1144 RouteTimeAxisView::speed_changed ()
1145 {
1146         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteTimeAxisView::reset_samples_per_unit, this));
1147 }
1148
1149 void
1150 RouteTimeAxisView::diskstream_changed ()
1151 {
1152         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&RouteTimeAxisView::update_diskstream_display, this));
1153 }
1154
1155 void
1156 RouteTimeAxisView::update_diskstream_display ()
1157 {
1158         if (!get_diskstream()) // bus
1159                 return;
1160
1161         map_frozen ();
1162 }
1163
1164 void
1165 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1166 {
1167         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1168
1169                 /* special case: select/deselect all tracks */
1170                 if (_editor.get_selection().selected (this)) {
1171                         _editor.get_selection().clear_tracks ();
1172                 } else {
1173                         _editor.select_all_tracks ();
1174                 }
1175
1176                 return;
1177         }
1178
1179         switch (ArdourKeyboard::selection_type (ev->state)) {
1180         case Selection::Toggle:
1181                 _editor.get_selection().toggle (this);
1182                 break;
1183
1184         case Selection::Set:
1185                 _editor.get_selection().set (this);
1186                 break;
1187
1188         case Selection::Extend:
1189                 _editor.extend_selection_to_track (*this);
1190                 break;
1191
1192         case Selection::Add:
1193                 _editor.get_selection().add (this);
1194                 break;
1195         }
1196 }
1197
1198 void
1199 RouteTimeAxisView::set_selected_points (PointSelection& points)
1200 {
1201         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1202                 (*i)->set_selected_points (points);
1203         }
1204 }
1205
1206 void
1207 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1208 {
1209         if (_view) {
1210                 _view->set_selected_regionviews (regions);
1211         }
1212 }
1213
1214 /** Add the selectable things that we have to a list.
1215  * @param results List to add things to.
1216  */
1217 void
1218 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1219 {
1220         double speed = 1.0;
1221
1222         if (get_diskstream() != 0) {
1223                 speed = get_diskstream()->speed();
1224         }
1225
1226         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1227         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1228
1229         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1230                 _view->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1231         }
1232
1233         /* pick up visible automation tracks */
1234
1235         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1236                 if (!(*i)->hidden()) {
1237                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1238                 }
1239         }
1240 }
1241
1242 void
1243 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1244 {
1245         if (_view) {
1246                 _view->get_inverted_selectables (sel, results);
1247         }
1248
1249         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1250                 if (!(*i)->hidden()) {
1251                         (*i)->get_inverted_selectables (sel, results);
1252                 }
1253         }
1254
1255         return;
1256 }
1257
1258 bool
1259 RouteTimeAxisView::show_automation(Evoral::Parameter param)
1260 {
1261         return (_show_automation.find(param) != _show_automation.end());
1262 }
1263
1264 /** Retuns 0 if track for \a param doesn't exist.
1265  */
1266 RouteTimeAxisView::RouteAutomationNode*
1267 RouteTimeAxisView::automation_track (Evoral::Parameter param)
1268 {
1269         map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.find (param);
1270
1271         if (i != _automation_tracks.end()) {
1272                 return i->second;
1273         } else {
1274                 return 0;
1275         }
1276 }
1277
1278 /** Shorthand for GainAutomation, etc.
1279  */
1280 RouteTimeAxisView::RouteAutomationNode*
1281 RouteTimeAxisView::automation_track (AutomationType type)
1282 {
1283         return automation_track (Evoral::Parameter(type));
1284 }
1285
1286 RouteGroup*
1287 RouteTimeAxisView::route_group () const
1288 {
1289         return _route->route_group();
1290 }
1291
1292 string
1293 RouteTimeAxisView::name() const
1294 {
1295         return _route->name();
1296 }
1297
1298 boost::shared_ptr<Playlist>
1299 RouteTimeAxisView::playlist () const
1300 {
1301         boost::shared_ptr<Diskstream> ds;
1302
1303         if ((ds = get_diskstream()) != 0) {
1304                 return ds->playlist();
1305         } else {
1306                 return boost::shared_ptr<Playlist> ();
1307         }
1308 }
1309
1310 void
1311 RouteTimeAxisView::name_entry_changed ()
1312 {
1313         string x;
1314
1315         x = name_entry.get_text ();
1316
1317         if (x == _route->name()) {
1318                 return;
1319         }
1320
1321         strip_whitespace_edges(x);
1322
1323         if (x.length() == 0) {
1324                 name_entry.set_text (_route->name());
1325                 return;
1326         }
1327
1328         if (!_session.route_name_unique (x)) {
1329                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1330                 name_entry.set_text (_route->name());
1331         } else if (_session.route_name_internal (x)) {
1332                 ARDOUR_UI::instance()->popup_error (_("You cannot create a track with that name as it is reserved for Ardour"));
1333                 name_entry.set_text (_route->name());
1334         } else {
1335                 _route->set_name (x);
1336         }
1337 }
1338
1339 void
1340 RouteTimeAxisView::visual_click ()
1341 {
1342         popup_display_menu (0);
1343 }
1344
1345 void
1346 RouteTimeAxisView::hide_click ()
1347 {
1348         // LAME fix for hide_button refresh fix
1349         hide_button.set_sensitive(false);
1350
1351         _editor.hide_track_in_display (*this);
1352
1353         hide_button.set_sensitive(true);
1354 }
1355
1356 boost::shared_ptr<Region>
1357 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1358 {
1359         boost::shared_ptr<Diskstream> stream;
1360         boost::shared_ptr<Playlist> playlist;
1361
1362         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1363                 return playlist->find_next_region (pos, point, dir);
1364         }
1365
1366         return boost::shared_ptr<Region> ();
1367 }
1368
1369 nframes64_t
1370 RouteTimeAxisView::find_next_region_boundary (nframes64_t pos, int32_t dir)
1371 {
1372         boost::shared_ptr<Diskstream> stream;
1373         boost::shared_ptr<Playlist> playlist;
1374
1375         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1376                 return playlist->find_next_region_boundary (pos, dir);
1377         }
1378
1379         return -1;
1380 }
1381
1382 bool
1383 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1384 {
1385         boost::shared_ptr<Playlist> what_we_got;
1386         boost::shared_ptr<Diskstream> ds = get_diskstream();
1387         boost::shared_ptr<Playlist> playlist;
1388         bool ret = false;
1389
1390         if (ds == 0) {
1391                 /* route is a bus, not a track */
1392                 return false;
1393         }
1394
1395         playlist = ds->playlist();
1396
1397         TimeSelection time (selection.time);
1398         float speed = ds->speed();
1399         if (speed != 1.0f) {
1400                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1401                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1402                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1403                 }
1404         }
1405
1406         XMLNode &before = playlist->get_state();
1407         switch (op) {
1408         case Cut:
1409                 if ((what_we_got = playlist->cut (time)) != 0) {
1410                         _editor.get_cut_buffer().add (what_we_got);
1411                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1412                         ret = true;
1413                 }
1414                 break;
1415         case Copy:
1416                 if ((what_we_got = playlist->copy (time)) != 0) {
1417                         _editor.get_cut_buffer().add (what_we_got);
1418                 }
1419                 break;
1420
1421         case Clear:
1422                 if ((what_we_got = playlist->cut (time)) != 0) {
1423                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1424                         what_we_got->release ();
1425                         ret = true;
1426                 }
1427                 break;
1428         }
1429
1430         return ret;
1431 }
1432
1433 bool
1434 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1435 {
1436         if (!is_track()) {
1437                 return false;
1438         }
1439
1440         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1441         PlaylistSelection::iterator p;
1442
1443         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth) {}
1444
1445         if (p == selection.playlists.end()) {
1446                 return false;
1447         }
1448
1449         if (get_diskstream()->speed() != 1.0f) {
1450                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1451         }
1452
1453         XMLNode &before = playlist->get_state();
1454         playlist->paste (*p, pos, times);
1455         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1456
1457         return true;
1458 }
1459
1460
1461 TimeAxisView::Children
1462 RouteTimeAxisView::get_child_list()
1463 {
1464         TimeAxisView::Children redirect_children;
1465
1466         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1467                 if (!(*i)->hidden()) {
1468                         redirect_children.push_back(*i);
1469                 }
1470         }
1471         return redirect_children;
1472 }
1473
1474
1475 void
1476 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1477 {
1478         using namespace Menu_Helpers;
1479
1480         if (!menu || !is_track()) {
1481                 return;
1482         }
1483
1484         MenuList& playlist_items = menu->items();
1485         menu->set_name ("ArdourContextMenu");
1486         playlist_items.clear();
1487
1488         delete playlist_menu;
1489
1490         playlist_menu = new Menu;
1491         playlist_menu->set_name ("ArdourContextMenu");
1492
1493         vector<boost::shared_ptr<Playlist> > playlists;
1494         boost::shared_ptr<Diskstream> ds = get_diskstream();
1495         RadioMenuItem::Group playlist_group;
1496
1497         _session.playlists->get (playlists);
1498
1499         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1500
1501                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1502                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::use_playlist),
1503                                                                                                      boost::weak_ptr<Playlist> (*i))));
1504
1505                         if (ds->playlist()->id() == (*i)->id()) {
1506                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1507                         }
1508                 } else if (ds->playlist()->id() == (*i)->id()) {
1509                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::use_playlist),
1510                                                                                                      boost::weak_ptr<Playlist>(*i))));
1511                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1512
1513                 }
1514         }
1515
1516         playlist_items.push_back (SeparatorElem());
1517         playlist_items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1518         playlist_items.push_back (SeparatorElem());
1519
1520         if (!route_group() || !route_group()->is_active()) {
1521                 playlist_items.push_back (MenuElem (_("New"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
1522                 playlist_items.push_back (MenuElem (_("New Copy"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1523
1524         } else {
1525                 // Use a label which tells the user what is happening
1526                 playlist_items.push_back (MenuElem (_("New Take"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
1527                 playlist_items.push_back (MenuElem (_("Copy Take"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1528
1529         }
1530
1531         playlist_items.push_back (SeparatorElem());
1532         playlist_items.push_back (MenuElem (_("Clear Current"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::clear_playlists), this)));
1533         playlist_items.push_back (SeparatorElem());
1534
1535         playlist_items.push_back (MenuElem(_("Select from all ..."), sigc::mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1536 }
1537
1538 void
1539 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1540 {
1541         assert (is_track());
1542
1543         boost::shared_ptr<Playlist> pl (wpl.lock());
1544
1545         if (!pl) {
1546                 return;
1547         }
1548
1549         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1550
1551         if (apl) {
1552                 if (get_diskstream()->playlist() == apl) {
1553                         // radio button cotnrols mean this function is called for both the
1554                         // old and new playlist
1555                         return;
1556                 }
1557                 get_diskstream()->use_playlist (apl);
1558
1559
1560                 if (route_group() && route_group()->is_active()) {
1561                         //PBD::stacktrace(cerr, 20);
1562                         std::string group_string = "."+route_group()->name()+".";
1563
1564                         std::string take_name = apl->name();
1565                         std::string::size_type idx = take_name.find(group_string);
1566
1567                         if (idx == std::string::npos)
1568                                 return;
1569
1570                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1571
1572                         boost::shared_ptr<RouteList> rl (route_group()->route_list());
1573
1574                         for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
1575                                 if ( (*i) == this->route()) {
1576                                         continue;
1577                                 }
1578
1579                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1580
1581                                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track>(*i);
1582                                 if (!track) {
1583                                         std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
1584                                         continue;
1585                                 }
1586
1587                                 boost::shared_ptr<Playlist> ipl = session().playlists->by_name(playlist_name);
1588                                 if (!ipl) {
1589                                         // No playlist for this track for this take yet, make it
1590                                         track->diskstream()->use_new_playlist();
1591                                         track->diskstream()->playlist()->set_name(playlist_name);
1592                                 } else {
1593                                         track->diskstream()->use_playlist(ipl);
1594                                 }
1595                         }
1596                 }
1597         }
1598 }
1599
1600 void
1601 RouteTimeAxisView::show_playlist_selector ()
1602 {
1603         _editor.playlist_selector().show_for (this);
1604 }
1605
1606 void
1607 RouteTimeAxisView::map_frozen ()
1608 {
1609         if (!is_track()) {
1610                 return;
1611         }
1612
1613         ENSURE_GUI_THREAD (*this, &RouteTimeAxisView::map_frozen)
1614
1615         switch (track()->freeze_state()) {
1616         case Track::Frozen:
1617                 playlist_button.set_sensitive (false);
1618                 rec_enable_button->set_sensitive (false);
1619                 break;
1620         default:
1621                 playlist_button.set_sensitive (true);
1622                 rec_enable_button->set_sensitive (true);
1623                 break;
1624         }
1625 }
1626
1627 void
1628 RouteTimeAxisView::color_handler ()
1629 {
1630         //case cTimeStretchOutline:
1631         if (timestretch_rect) {
1632                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1633         }
1634         //case cTimeStretchFill:
1635         if (timestretch_rect) {
1636                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1637         }
1638
1639         reset_meter();
1640 }
1641
1642 void
1643 RouteTimeAxisView::toggle_automation_track (Evoral::Parameter param)
1644 {
1645         RouteAutomationNode* node = automation_track(param);
1646
1647         if (!node)
1648                 return;
1649
1650         bool showit = node->menu_item->get_active();
1651
1652         if (showit != node->track->marked_for_display()) {
1653                 if (showit) {
1654                         node->track->set_marked_for_display (true);
1655                         node->track->canvas_display()->show();
1656                         node->track->get_state_node()->add_property ("shown", X_("yes"));
1657                 } else {
1658                         node->track->set_marked_for_display (false);
1659                         node->track->hide ();
1660                         node->track->get_state_node()->add_property ("shown", X_("no"));
1661                 }
1662
1663                 /* now trigger a redisplay */
1664
1665                 if (!no_redraw) {
1666                          _route->gui_changed (X_("track_height"), (void *) 0); /* EMIT_SIGNAL */
1667                 }
1668         }
1669 }
1670
1671 void
1672 RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
1673 {
1674         RouteAutomationNode* ran = automation_track(param);
1675         if (!ran) {
1676                 return;
1677         }
1678
1679         // if Evoral::Parameter::operator< doesn't obey strict weak ordering, we may crash here....
1680         _show_automation.erase(param);
1681         ran->track->get_state_node()->add_property (X_("shown"), X_("no"));
1682
1683         if (ran->menu_item && !_hidden) {
1684                 ran->menu_item->set_active (false);
1685         }
1686
1687          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1688 }
1689
1690
1691 void
1692 RouteTimeAxisView::show_all_automation ()
1693 {
1694         no_redraw = true;
1695
1696         /* Show our automation */
1697
1698         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1699         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1700                 i->second->track->set_marked_for_display (true);
1701                 i->second->track->canvas_display()->show();
1702                 i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1703                 i->second->menu_item->set_active(true);
1704         }
1705
1706
1707         /* Show processor automation */
1708
1709         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1710                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1711                         if ((*ii)->view == 0) {
1712                                 add_processor_automation_curve ((*i)->processor, (*ii)->what);
1713                         }
1714
1715                         (*ii)->menu_item->set_active (true);
1716                 }
1717         }
1718
1719         no_redraw = false;
1720
1721         /* Redraw */
1722
1723          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1724 }
1725
1726 void
1727 RouteTimeAxisView::show_existing_automation ()
1728 {
1729         no_redraw = true;
1730
1731         /* Show our automation */
1732
1733         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1734         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1735                 if (i->second->track->line() && i->second->track->line()->npoints() > 0) {
1736                         i->second->track->set_marked_for_display (true);
1737                         i->second->track->canvas_display()->show();
1738                         i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1739                         i->second->menu_item->set_active(true);
1740                 }
1741         }
1742
1743
1744         /* Show processor automation */
1745
1746         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1747                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1748                         if ((*ii)->view != 0 && (*i)->processor->data().control((*ii)->what)->list()->size() > 0) {
1749                                 (*ii)->menu_item->set_active (true);
1750                         }
1751                 }
1752         }
1753
1754         no_redraw = false;
1755
1756         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1757 }
1758
1759 void
1760 RouteTimeAxisView::hide_all_automation ()
1761 {
1762         no_redraw = true;
1763
1764         /* Hide our automation */
1765
1766         for (map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1767                 i->second->track->set_marked_for_display (false);
1768                 i->second->track->hide ();
1769                 i->second->track->get_state_node()->add_property ("shown", X_("no"));
1770                 i->second->menu_item->set_active (false);
1771         }
1772
1773         /* Hide processor automation */
1774
1775         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1776                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1777                         (*ii)->menu_item->set_active (false);
1778                 }
1779         }
1780
1781         _show_automation.clear();
1782
1783         no_redraw = false;
1784          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1785 }
1786
1787
1788 void
1789 RouteTimeAxisView::region_view_added (RegionView* rv)
1790 {
1791         /* XXX need to find out if automation children have automationstreamviews. If yes, no ghosts */
1792         if(is_audio_track()) {
1793                 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1794                         boost::shared_ptr<AutomationTimeAxisView> atv;
1795
1796                         if ((atv = boost::dynamic_pointer_cast<AutomationTimeAxisView> (*i)) != 0) {
1797                                 atv->add_ghost(rv);
1798                         }
1799                 }
1800         }
1801
1802         for (UnderlayMirrorList::iterator i = _underlay_mirrors.begin(); i != _underlay_mirrors.end(); ++i) {
1803                 (*i)->add_ghost(rv);
1804         }
1805 }
1806
1807 RouteTimeAxisView::ProcessorAutomationInfo::~ProcessorAutomationInfo ()
1808 {
1809         for (vector<ProcessorAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1810                 delete *i;
1811         }
1812 }
1813
1814
1815 RouteTimeAxisView::ProcessorAutomationNode::~ProcessorAutomationNode ()
1816 {
1817         parent.remove_processor_automation_node (this);
1818 }
1819
1820 void
1821 RouteTimeAxisView::remove_processor_automation_node (ProcessorAutomationNode* pan)
1822 {
1823         if (pan->view) {
1824                 remove_child (pan->view);
1825         }
1826 }
1827
1828 RouteTimeAxisView::ProcessorAutomationNode*
1829 RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1830 {
1831         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1832
1833                 if ((*i)->processor == processor) {
1834
1835                         for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1836                                 if ((*ii)->what == what) {
1837                                         return *ii;
1838                                 }
1839                         }
1840                 }
1841         }
1842
1843         return 0;
1844 }
1845
1846 static string
1847 legalize_for_xml_node (string str)
1848 {
1849         string::size_type pos;
1850         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1851         string legal;
1852
1853         legal = str;
1854         pos = 0;
1855
1856         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1857                 legal.replace (pos, 1, "_");
1858                 pos += 1;
1859         }
1860
1861         return legal;
1862 }
1863
1864
1865 void
1866 RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1867 {
1868         string name;
1869         ProcessorAutomationNode* pan;
1870
1871         if ((pan = find_processor_automation_node (processor, what)) == 0) {
1872                 error << _("programming error: ")
1873                       << string_compose (X_("processor automation curve for %1:%2 not registered with track!"),
1874                                   processor->name(), what)
1875                       << endmsg;
1876                 /*NOTREACHED*/
1877                 return;
1878         }
1879
1880         if (pan->view) {
1881                 return;
1882         }
1883
1884         name = processor->describe_parameter (what);
1885
1886         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1887
1888         /* FIXME: ew */
1889
1890         char state_name[256];
1891         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
1892
1893         boost::shared_ptr<AutomationControl> control
1894                         = boost::dynamic_pointer_cast<AutomationControl>(processor->data().control(what, true));
1895
1896         pan->view = boost::shared_ptr<AutomationTimeAxisView>(
1897                         new AutomationTimeAxisView (_session, _route, processor, control,
1898                                 _editor, *this, false, parent_canvas, name, state_name));
1899
1900         pan->view->Hiding.connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), pan, processor));
1901
1902         if (!pan->view->marked_for_display()) {
1903                 pan->view->hide ();
1904         } else {
1905                 pan->menu_item->set_active (true);
1906         }
1907
1908         add_child (pan->view);
1909
1910         if (_view) {
1911                 _view->foreach_regionview (sigc::mem_fun(*pan->view.get(), &TimeAxisView::add_ghost));
1912         }
1913
1914         processor->mark_automation_visible (what, true);
1915 }
1916
1917 void
1918 RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::ProcessorAutomationNode* pan, boost::shared_ptr<Processor> i)
1919 {
1920         if (!_hidden) {
1921                 pan->menu_item->set_active (false);
1922         }
1923
1924         i->mark_automation_visible (pan->what, false);
1925
1926          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1927 }
1928
1929 void
1930 RouteTimeAxisView::add_existing_processor_automation_curves (boost::weak_ptr<Processor> p)
1931 {
1932         boost::shared_ptr<Processor> processor (p.lock ());
1933         if (!processor) {
1934                 return;
1935         }
1936
1937         set<Evoral::Parameter> s;
1938         boost::shared_ptr<AutomationLine> al;
1939
1940         processor->what_has_visible_data (s);
1941
1942         for (set<Evoral::Parameter>::iterator i = s.begin(); i != s.end(); ++i) {
1943
1944                 if ((al = find_processor_automation_curve (processor, *i)) != 0) {
1945                         al->queue_reset ();
1946                 } else {
1947                         add_processor_automation_curve (processor, (*i));
1948                 }
1949         }
1950 }
1951
1952 void
1953 RouteTimeAxisView::add_automation_child(Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
1954 {
1955         using namespace Menu_Helpers;
1956
1957         XMLProperty* prop;
1958         XMLNode* node;
1959
1960         add_child (track);
1961
1962         track->Hiding.connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::automation_track_hidden), param));
1963
1964         bool hideit = (!show);
1965
1966         if ((node = track->get_state_node()) != 0) {
1967                 if  ((prop = node->property ("shown")) != 0) {
1968                         if (string_is_affirmative (prop->value())) {
1969                                 hideit = false;
1970                         }
1971                 }
1972         }
1973
1974         _automation_tracks.insert(std::make_pair(param, new RouteAutomationNode(param, NULL, track)));
1975
1976         if (hideit) {
1977                 track->hide ();
1978         } else {
1979                 _show_automation.insert (param);
1980
1981
1982                 if (!no_redraw) {
1983                         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1984                 }
1985         }
1986
1987         build_display_menu();
1988 }
1989
1990
1991 void
1992 RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p)
1993 {
1994         boost::shared_ptr<Processor> processor (p.lock ());
1995
1996         if (!processor || !processor->display_to_user ()) {
1997                 return;
1998         }
1999
2000         using namespace Menu_Helpers;
2001         ProcessorAutomationInfo *rai;
2002         list<ProcessorAutomationInfo*>::iterator x;
2003
2004         const std::set<Evoral::Parameter>& automatable = processor->what_can_be_automated ();
2005         std::set<Evoral::Parameter> has_visible_automation;
2006
2007         processor->what_has_visible_data(has_visible_automation);
2008
2009         if (automatable.empty()) {
2010                 return;
2011         }
2012
2013         for (x = processor_automation.begin(); x != processor_automation.end(); ++x) {
2014                 if ((*x)->processor == processor) {
2015                         break;
2016                 }
2017         }
2018
2019         if (x == processor_automation.end()) {
2020
2021                 rai = new ProcessorAutomationInfo (processor);
2022                 processor_automation.push_back (rai);
2023
2024         } else {
2025
2026                 rai = *x;
2027
2028         }
2029
2030         /* any older menu was deleted at the top of processors_changed()
2031            when we cleared the subplugin menu.
2032         */
2033
2034         rai->menu = manage (new Menu);
2035         MenuList& items = rai->menu->items();
2036         rai->menu->set_name ("ArdourContextMenu");
2037
2038         items.clear ();
2039
2040         for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
2041
2042                 ProcessorAutomationNode* pan;
2043                 CheckMenuItem* mitem;
2044
2045                 string name = processor->describe_parameter (*i);
2046
2047                 items.push_back (CheckMenuElem (name));
2048                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
2049
2050                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
2051                         mitem->set_active(true);
2052                 }
2053
2054                 if ((pan = find_processor_automation_node (processor, *i)) == 0) {
2055
2056                         /* new item */
2057
2058                         pan = new ProcessorAutomationNode (*i, mitem, *this);
2059
2060                         rai->lines.push_back (pan);
2061
2062                 } else {
2063
2064                         pan->menu_item = mitem;
2065
2066                 }
2067
2068                 mitem->signal_toggled().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::processor_menu_item_toggled), rai, pan));
2069         }
2070
2071         /* add the menu for this processor, because the subplugin
2072            menu is always cleared at the top of processors_changed().
2073            this is the result of some poor design in gtkmm and/or
2074            GTK+.
2075         */
2076
2077         subplugin_menu.items().push_back (MenuElem (processor->name(), *rai->menu));
2078         rai->valid = true;
2079 }
2080
2081 void
2082 RouteTimeAxisView::processor_menu_item_toggled (RouteTimeAxisView::ProcessorAutomationInfo* rai,
2083                                                RouteTimeAxisView::ProcessorAutomationNode* pan)
2084 {
2085         bool showit = pan->menu_item->get_active();
2086         bool redraw = false;
2087
2088         if (pan->view == 0 && showit) {
2089                 add_processor_automation_curve (rai->processor, pan->what);
2090                 redraw = true;
2091         }
2092
2093         if (pan->view && showit != pan->view->marked_for_display()) {
2094
2095                 if (showit) {
2096                         pan->view->set_marked_for_display (true);
2097                         pan->view->canvas_display()->show();
2098                         pan->view->canvas_background()->show();
2099                 } else {
2100                         rai->processor->mark_automation_visible (pan->what, true);
2101                         pan->view->set_marked_for_display (false);
2102                         pan->view->hide ();
2103                 }
2104
2105                 redraw = true;
2106
2107         }
2108
2109         if (redraw && !no_redraw) {
2110
2111                 /* now trigger a redisplay */
2112
2113                  _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
2114
2115         }
2116 }
2117
2118 void
2119 RouteTimeAxisView::processors_changed (RouteProcessorChange c)
2120 {
2121         if (c.type == RouteProcessorChange::MeterPointChange) {
2122                 /* nothing to do if only the meter point has changed */
2123                 return;
2124         }
2125
2126         using namespace Menu_Helpers;
2127
2128         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
2129                 (*i)->valid = false;
2130         }
2131
2132         subplugin_menu.items().clear ();
2133
2134         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
2135         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
2136
2137         bool deleted_processor_automation = false;
2138
2139         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
2140
2141                 list<ProcessorAutomationInfo*>::iterator tmp;
2142
2143                 tmp = i;
2144                 ++tmp;
2145
2146                 if (!(*i)->valid) {
2147
2148                         delete *i;
2149                         processor_automation.erase (i);
2150                         deleted_processor_automation = true;
2151
2152                 }
2153
2154                 i = tmp;
2155         }
2156
2157         if (deleted_processor_automation) {
2158                 _route->gui_changed ("visible_tracks", this);
2159         }
2160 }
2161
2162 boost::shared_ptr<AutomationLine>
2163 RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
2164 {
2165         ProcessorAutomationNode* pan;
2166
2167         if ((pan = find_processor_automation_node (processor, what)) != 0) {
2168                 if (pan->view) {
2169                         pan->view->line();
2170                 }
2171         }
2172
2173         return boost::shared_ptr<AutomationLine>();
2174 }
2175
2176 void
2177 RouteTimeAxisView::reset_processor_automation_curves ()
2178 {
2179         for (ProcessorAutomationCurves::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
2180                 (*i)->reset();
2181         }
2182 }
2183
2184 void
2185 RouteTimeAxisView::update_rec_display ()
2186 {
2187         RouteUI::update_rec_display ();
2188         name_entry.set_sensitive (!_route->record_enabled());
2189 }
2190
2191 void
2192 RouteTimeAxisView::set_layer_display (LayerDisplay d)
2193 {
2194         if (_view) {
2195                 _view->set_layer_display (d);
2196         }
2197
2198         ensure_xml_node ();
2199         xml_node->add_property (N_("layer-display"), enum_2_string (d));
2200 }
2201
2202 LayerDisplay
2203 RouteTimeAxisView::layer_display () const
2204 {
2205         if (_view) {
2206                 return _view->layer_display ();
2207         }
2208
2209         /* we don't know, since we don't have a _view, so just return something */
2210         return Overlaid;
2211 }
2212
2213
2214
2215 boost::shared_ptr<AutomationTimeAxisView>
2216 RouteTimeAxisView::automation_child(Evoral::Parameter param)
2217 {
2218         AutomationTracks::iterator i = _automation_tracks.find(param);
2219         if (i != _automation_tracks.end())
2220                 return i->second->track;
2221         else
2222                 return boost::shared_ptr<AutomationTimeAxisView>();
2223 }
2224
2225 void
2226 RouteTimeAxisView::fast_update ()
2227 {
2228         gm.get_level_meter().update_meters ();
2229 }
2230
2231 void
2232 RouteTimeAxisView::hide_meter ()
2233 {
2234         clear_meter ();
2235         gm.get_level_meter().hide_meters ();
2236 }
2237
2238 void
2239 RouteTimeAxisView::show_meter ()
2240 {
2241         reset_meter ();
2242 }
2243
2244 void
2245 RouteTimeAxisView::reset_meter ()
2246 {
2247         if (Config->get_show_track_meters()) {
2248                 gm.get_level_meter().setup_meters (height-5);
2249         } else {
2250                 hide_meter ();
2251         }
2252 }
2253
2254 void
2255 RouteTimeAxisView::clear_meter ()
2256 {
2257         gm.get_level_meter().clear_meters ();
2258 }
2259
2260 void
2261 RouteTimeAxisView::meter_changed (void *src)
2262 {
2263         ENSURE_GUI_THREAD (*this, &RouteTimeAxisView::meter_changed, src)
2264         reset_meter();
2265 }
2266
2267 void
2268 RouteTimeAxisView::io_changed (IOChange /*change*/, void */*src*/)
2269 {
2270         reset_meter ();
2271 }
2272
2273 void
2274 RouteTimeAxisView::build_underlay_menu(Gtk::Menu* parent_menu) {
2275         using namespace Menu_Helpers;
2276
2277         if(!_underlay_streams.empty()) {
2278                 MenuList& parent_items = parent_menu->items();
2279                 Menu* gs_menu = manage (new Menu);
2280                 gs_menu->set_name ("ArdourContextMenu");
2281                 MenuList& gs_items = gs_menu->items();
2282
2283                 parent_items.push_back (MenuElem (_("Underlays"), *gs_menu));
2284
2285                 for(UnderlayList::iterator it = _underlay_streams.begin(); it != _underlay_streams.end(); ++it) {
2286                         gs_items.push_back(MenuElem(string_compose(_("Remove \"%1\""), (*it)->trackview().name()),
2287                                                     sigc::bind(sigc::mem_fun(*this, &RouteTimeAxisView::remove_underlay), *it)));
2288                 }
2289         }
2290 }
2291
2292 bool
2293 RouteTimeAxisView::set_underlay_state()
2294 {
2295         if(!underlay_xml_node) {
2296                 return false;
2297         }
2298
2299         XMLNodeList nlist = underlay_xml_node->children();
2300         XMLNodeConstIterator niter;
2301         XMLNode *child_node;
2302
2303         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2304                 child_node = *niter;
2305
2306                 if(child_node->name() != "Underlay") {
2307                         continue;
2308                 }
2309
2310                 XMLProperty* prop = child_node->property ("id");
2311                 if (prop) {
2312                         PBD::ID id (prop->value());
2313
2314                         RouteTimeAxisView* v = _editor.get_route_view_by_id (id);
2315
2316                         if (v) {
2317                                 add_underlay(v->view(), false);
2318                         }
2319                 }
2320         }
2321
2322         return false;
2323 }
2324
2325 void
2326 RouteTimeAxisView::add_underlay(StreamView* v, bool update_xml)
2327 {
2328         if(!v) {
2329                 return;
2330         }
2331
2332         RouteTimeAxisView& other = v->trackview();
2333
2334         if(find(_underlay_streams.begin(), _underlay_streams.end(), v) == _underlay_streams.end()) {
2335                 if(find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this) != other._underlay_mirrors.end()) {
2336                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2337                         /*NOTREACHED*/
2338                 }
2339
2340                 _underlay_streams.push_back(v);
2341                 other._underlay_mirrors.push_back(this);
2342
2343                 v->foreach_regionview(sigc::mem_fun(*this, &RouteTimeAxisView::add_ghost));
2344
2345                 if(update_xml) {
2346                         if(!underlay_xml_node) {
2347                                 ensure_xml_node();
2348                                 underlay_xml_node = xml_node->add_child("Underlays");
2349                         }
2350
2351                         XMLNode* node = underlay_xml_node->add_child("Underlay");
2352                         XMLProperty* prop = node->add_property("id");
2353                         prop->set_value(v->trackview().route()->id().to_s());
2354                 }
2355         }
2356 }
2357
2358 void
2359 RouteTimeAxisView::remove_underlay(StreamView* v)
2360 {
2361         if(!v) {
2362                 return;
2363         }
2364
2365         UnderlayList::iterator it = find(_underlay_streams.begin(), _underlay_streams.end(), v);
2366         RouteTimeAxisView& other = v->trackview();
2367
2368         if(it != _underlay_streams.end()) {
2369                 UnderlayMirrorList::iterator gm = find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this);
2370
2371                 if(gm == other._underlay_mirrors.end()) {
2372                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2373                         /*NOTREACHED*/
2374                 }
2375
2376                 v->foreach_regionview(sigc::mem_fun(*this, &RouteTimeAxisView::remove_ghost));
2377
2378                 _underlay_streams.erase(it);
2379                 other._underlay_mirrors.erase(gm);
2380
2381                 if(underlay_xml_node) {
2382                         underlay_xml_node->remove_nodes_and_delete("id", v->trackview().route()->id().to_s());
2383                 }
2384         }
2385 }
2386
2387 void
2388 RouteTimeAxisView::set_button_names ()
2389 {
2390         rec_enable_button_label.set_text (_("r"));
2391
2392         if (Config->get_solo_control_is_listen_control()) {
2393                 switch (Config->get_listen_position()) {
2394                 case AfterFaderListen:
2395                         solo_button_label.set_text (_("A"));
2396                         break;
2397                 case PreFaderListen:
2398                         solo_button_label.set_text (_("P"));
2399                         break;
2400                 }
2401         } else {
2402                 solo_button_label.set_text (_("s"));
2403         }
2404
2405         mute_button_label.set_text (_("m"));
2406 }